| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 2 H20 + 35 O
C7H5O3Na + KClO4 = KCl + Na2O + H2O + CO2 =>
2 C7H5O3Na + 7 KClO4 = 7 KCl + Na2O + 5 H2O + 14 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HNO3(aq) + NH3(aq) = NH4NO3 =>
HNO3(aq) + NH3(aq) = NH4NO3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C7H5O3Na + KClO4 = KCl + Na2O + H2O + CO =>
4 C7H5O3Na + 7 KClO4 = 7 KCl + 2 Na2O + 10 H2O + 28 CO
Hg(NO3)2 + KCl = HgCl2 + K(NO3) =>
Hg(NO3)2 + 2 KCl = HgCl2 + 2 K(NO3)
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Al2S3 + HNO3 = H2SO4 + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 30 HNO3 = 3 H2SO4 + 2 Al(NO3)3 + 24 NO2 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CH4 = C + H2 =>
CH4 = C + 2 H2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CHH4 + O2 = CO2 + H2O =>
4 CHH4 + 9 O2 = 4 CO2 + 10 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + HCi = CuCi2 + H2O =>
CuO + 2 HCi = CuCi2 + H2O
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
H2O2 + Cr2(SO4)3 + KOH = K2CrO7 + K2SO4 + H2O =>
9 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO7 + 3 K2SO4 + 14 H2O
Ag3PO4 + NaOH = Ag + Na3PO4 + OH =>
Ag3PO4 + 3 NaOH = 3 Ag + Na3PO4 + 3 OH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al2S3 + HNO3 = H2SO4 + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 30 HNO3 = 3 H2SO4 + 2 Al(NO3)3 + 24 NO2 + 12 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Bi(HSO3)3 + CaCrO4 = BiCrO4 + Ca(HSO3)3 =>
Bi(HSO3)3 + CaCrO4 = BiCrO4 + Ca(HSO3)3
Ai + HCi = AiCi3 + H2 =>
2 Ai + 6 HCi = 2 AiCi3 + 3 H2
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/17
Équations équilibrées sur03/30/16
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